<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户登录</title>
</head>
<body>
    <form method="post">
        <input type="text" name="user"/>
        <input type="password" name="pwd"/>
        <input type="submit" value="提交"/>{{msg}}
    </form>

</body>
</html>